<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/">
    <channel>
        <title>hoathoang19.bit</title>
        <link>https://paragraph.com/@hoathoang19-bit</link>
        <description>undefined</description>
        <lastBuildDate>Wed, 22 Jul 2026 06:21:15 GMT</lastBuildDate>
        <docs>https://validator.w3.org/feed/docs/rss2.html</docs>
        <generator>https://github.com/jpmonette/feed</generator>
        <language>en</language>
        <copyright>All rights reserved</copyright>
        <item>
            <title><![CDATA[How to deploy a smart contract on Shardeum.]]></title>
            <link>https://paragraph.com/@hoathoang19-bit/how-to-deploy-a-smart-contract-on-shardeum</link>
            <guid>NaWjYCNm1H277mipvPv5</guid>
            <pubDate>Sun, 19 Mar 2023 05:35:50 GMT</pubDate>
            <description><![CDATA[In this article, you will learn how to deploy a smart contract on the Shardeum Sphinx testnet. If you’re brand new to Shardeum, make sure to try out the dapps and deploy a node first. Before we start: - Make sure to add the Shardeum Sphinx testnet to Metamask first.\ You can add it from here. - And claim faucets on their Discord server.\ Go to the “faucet-1.1” channel and type /faucet and enter your wallet address.All set? Let’s begin the process then! First, go to Openzeppelin. Openzeppelin ...]]></description>
            <content:encoded><![CDATA[<p>In this article, you will learn how to deploy a smart contract on the Shardeum Sphinx testnet. If you’re brand new to Shardeum, make sure to try out the dapps and deploy a node first.</p><p><strong>Before we start:</strong></p><p>- Make sure to add the <em>Shardeum Sphinx testnet</em> to Metamask first.\ You can add it from <a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://docs.shardeum.org/Network/Endpoints#connect-wallet">here</a>.</p><p>- And claim faucets on their <a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://discord.gg/shardeum">Discord server</a>.\ Go to the “faucet-1.1” channel and type <code>/faucet</code> and enter your wallet address.</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/12e4c807c873c9f6307b7ea21ff548e04ff97a944f0049722fead59a2e26fe17.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p><strong>All set? Let’s begin the process then!</strong></p><p>First, go to Openzeppelin. Openzeppelin is a web-based application that allows developers to perform and automate smart contract operations in an easier &amp; secure way.</p><p><a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://docs.openzeppelin.com/contracts/4.x/wizard">https://docs.openzeppelin.com/contracts/4.x/wizard</a></p><p>Now give the name of your token, token symbol, and token supply.\ Eg. Token name = Shardeum, Symbol= SHM, Premint= 10000000</p><p>And click on “Open in Remix” 👇🏻</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/5ed7a9b5d4dacf9475b012ae30bcb2f5fc532420728b10d36b8cd06ee2f8d146.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>This page will open 👇🏻</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/9b9d103976da6618bdc37770d0755eaa72032b2ffaba4579b0fbc77554567cb1.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>Go to the “Solidity Compiler” page (3rd option on the left)</p><p>And click on the “Compile contract” button 👇🏻</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/7ed42be0d716e5e07f00072e0775c87308c415fc9c159b7df882dd5189caa894.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>If there is no error, you’ll see a green check mark on the “Solidity Compiler” button 👇🏻</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/759d9a198357c8e1d25b6ba85ec6181d4f3d96cce993f5935bb2c9d9e10c920b.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>Now go to the “Deploy” page (4th option on the left)</p><p>- Choose “Injected Provider” on the ENVIRONMENT option.</p><p>- Once selected, a popup will appear to connect your Metamask wallet. (If you used Remix before, it will auto-detect your wallet, no need to connect again)</p><p>Now click on the “Deploy” button 👇🏻</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/d8ac87241d3ea0c6f15b26fe69dfae97cac123e7565fbfb34de85c99b064fa5c.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>A Metamask pop-up will appear to confirm the transaction. Just approve it!</p><p>Once the transaction is successful, you’ll see your deployed contract 👇🏻</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/bbe06046c6739602c953710d045b422663bbf0733bd00c3c374a3d68b9ab3f7b.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>Congrats!!! 🎉🚀 You’ve successfully deployed a contract on the Shardeum Sphinx testnet!!! This may come in handy later when Shardeum launches on mainnet and do their token airdrop!</p><hr><p><strong>P.S.</strong> If the transaction fails, try increasing the gas to 20 or even more. If the issue still remains, try after a few hours or days.</p>]]></content:encoded>
            <author>hoathoang19-bit@newsletter.paragraph.com (hoathoang19.bit)</author>
        </item>
        <item>
            <title><![CDATA[StarkNet's first test proposal is live 🎉
]]></title>
            <link>https://paragraph.com/@hoathoang19-bit/starknet-s-first-test-proposal-is-live</link>
            <guid>jUqIlYijGDW5nsyytR6w</guid>
            <pubDate>Fri, 17 Mar 2023 12:34:30 GMT</pubDate>
            <description><![CDATA[StarkNet&apos;s first test proposal is live 🎉 Only a selected group of people can vote. But we can delegate.This may lead to qualifying for Starknet airdrop 🪂Make sure to complete is ASAPWill not take more than 2 minutesHere is how 👇🏻First go to: https://delegate.starknet.ioConnect wallet (ETH Mainnet)Choose anyone you would like to delegate to.Click on "Delegate"Confirm the transaction!Done!!! 🎉 You&apos;ve successfully delegated your voting power on Starknet!You can check the proposals...]]></description>
            <content:encoded><![CDATA[<p>StarkNet&apos;s first test proposal is live 🎉</p><p>Only a selected group of people can vote. But we can delegate.</p><ul><li><p>This may lead to qualifying for Starknet airdrop 🪂</p></li><li><p>Make sure to complete is ASAP</p></li><li><p>Will not take more than 2 minutes</p></li></ul><p>Here is how 👇🏻</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/cc540ef982e5f379ca51c8fd62bc37aff12d546725eafd719186291007286c1e.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>First go to: <a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://delegate.starknet.io">https://delegate.starknet.io</a></p><ul><li><p>Connect wallet (ETH Mainnet)</p></li><li><p>Choose anyone you would like to delegate to.</p></li><li><p>Click on &quot;Delegate&quot;</p></li><li><p>Confirm the transaction!</p></li></ul><p>Done!!! 🎉 You&apos;ve successfully delegated your voting power on Starknet!</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/01e24d33f0e4aa76e628644b0c5609da198b89d4c9d1633a35fe5cb6d2a26707.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>You can check the proposals on Snapshot. Here: <a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://t.co/KribxzzrSL">https://snapshot.org/#/starknet.eth</a></p><p>You don&apos;t need $STRK token to delegate. Some people are able to delegate without any issue. But some are facing &quot;No tokens to delegate&quot; issue.</p>]]></content:encoded>
            <author>hoathoang19-bit@newsletter.paragraph.com (hoathoang19.bit)</author>
        </item>
        <item>
            <title><![CDATA[zkSync Pre Era Mainnet tasks checklist ✅]]></title>
            <link>https://paragraph.com/@hoathoang19-bit/zksync-pre-era-mainnet-tasks-checklist</link>
            <guid>3o5cbLR9zouovkLuZO0k</guid>
            <pubDate>Fri, 17 Mar 2023 04:00:44 GMT</pubDate>
            <description><![CDATA[ZkSync Era Mainnet is just a few weeks away! Let&apos;s have a final look at the tasks we have completed so far, using the zkSync Era testnet and 1.0 mainnet.🔔 Reminder:⅔ of the potential tokens are reserved for the ecosystem 🙌$458 million fund raised 💰 AnnouncementYou can find the full list of projects here:⚡ Here are the tasks and projects which are live and working: Tasks: Deposit and mint NFT using the zkSync official site 1. Deposit ETH or any token to zkSync 1.0 mainnet using the off...]]></description>
            <content:encoded><![CDATA[<p><strong>ZkSync Era Mainnet is just a few weeks away!</strong></p><p>Let&apos;s have a final look at the tasks we have completed so far, using the zkSync Era testnet and 1.0 mainnet.</p><hr><p>🔔 <strong>Reminder:</strong></p><ul><li><p>⅔ of the potential tokens are reserved for the ecosystem 🙌</p></li><li><p>$458 million fund raised 💰</p><p><a target="_blank" rel="noopener noreferrer nofollow ugc" class="dont-break-out" href="https://twitter.com/Airdrop_Adv/status/1592884240966090752?s=20&amp;t=E1BvDJFL-owLH2hW43Lpvw">Announcement</a></p></li></ul><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/87643a5f13c6ebd3dec3384195a4e34aeb09f03ab35da7d44bb125b304c6cf8a.jpg" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/9ec51fa3b049d5d0509ef17451cc662c718fb05f8176db012153d4e737ccdc44.jpg" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>You can find the full list of projects here:</p><hr><p><strong>⚡ Here are the tasks and projects which are live and working:</strong></p><p><strong>Tasks:</strong> Deposit and mint NFT using the zkSync official site</p><p>1. Deposit ETH or any token to zkSync 1.0 mainnet using the official bridge</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/05f958ba900255f2ab8027b3ea4c5374342fb6b245865522da00e1de952da577.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>2. Mint an NFT on the zkSync 1.0 mainnet official site</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/5612c8a616702f5428619335e3cfaa8881067e00606162c78111a3cb38a32f82.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>Use Pinata to create CID :</p><hr><p><strong>Dapps live on zkSync 1.0 mainnet:</strong></p><p>1. ZigZag</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/7bd7da114d6dda6fd94b0ce2c3c801a0d37d1eb6061b10c8bbf2c60989e4b1c8.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>2. Orbiter</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/edf64985abaabaf08b9859caf53dc0f0ef9235035221ed0bb2b4b7c75002ccda.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p><strong>Dapps live on zkSync Era Testnet:</strong></p><p>1. TevaEra</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/adac5ae33b346473a8159a635dca768b254567cd0690561cfb7c1549b69f3b5e.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>2. Syncswap</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/a2730069d303090d88f1407f83e0629d8b02b2785acaceb4a29d48b6ee57aeeb.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>3. Mute</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/1e7012f2d8c325ee747f4e6d66b5d442c531e421661dfc5b7ca19d29caf90231.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>4. MES Protocol</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/cb01b7fd802d72a7c8fd3e67bed262d48dcd1ada605c90f5b842def8e3c35567.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>5. Raise Finance</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/f5197e07ea9b2bfb6e7c3e6acfe50d5456565a6e1d6fe2e6a87a4fd448ce1fd0.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>6. Nexon Finance</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/391749084c964e3ee19ebdf1c847e5f5380e2e491747e0325546775c5c8ca945.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>7. Kreatorland</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/d9d3e3897aa0510278204cfa47bd4e9c764259507982d7863c39a0293f54026e.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><hr><p>8. SpaceFi</p><figure float="none" data-type="figure" class="img-center" style="max-width: null;"><img src="https://storage.googleapis.com/papyrus_images/2d8d08522cabf3143195004715b268b50167be2aaf43e9150cf99986f0f45a5d.png" alt="" blurdataurl="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=" nextheight="600" nextwidth="800" class="image-node embed"><figcaption HTMLAttributes="[object Object]" class="hide-figcaption"></figcaption></figure><p>Discover and track 100+ airdrops 👇🏻</p>]]></content:encoded>
            <author>hoathoang19-bit@newsletter.paragraph.com (hoathoang19.bit)</author>
        </item>
    </channel>
</rss>